/* ============================================================
   sections.css — estilos por sección del expediente (00–08)
   ============================================================ */

/* ── 00 · HERO ──────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
/* Fondo de mapa oscuro con paneo lento (decorativo, motivo §3.7) */
.hero-bg {
  position: absolute; inset: 0;
  z-index: 0;
  background-image: url("https://basemaps.cartocdn.com/dark_nolabels/4/8/5.png"),
                    url("https://basemaps.cartocdn.com/dark_nolabels/3/4/2.png");
  background-size: 720px, 1100px;
  background-position: 0 0, 0 0;
  opacity: 0.22;
  filter: grayscale(0.2) contrast(1.05);
  animation: heroPan 60s linear infinite alternate;
}
@keyframes heroPan { to { background-position: 240px 140px, -180px 80px; } }
/* Oscurecimiento + viñeta para legibilidad */
.hero-veil {
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(120% 90% at 18% 30%, rgba(224, 120, 64, 0.10), transparent 60%),
    linear-gradient(180deg, rgba(10, 10, 12, 0.55), rgba(10, 10, 12, 0.86) 78%, var(--bg));
}
.hero-content { position: relative; z-index: 2; padding: 120px 0 80px; }
.hero-brand { display: flex; align-items: center; gap: 14px; margin-bottom: 30px; }
.hero-brand img.iso { height: 38px; width: auto; }
.hero-brand img.word { height: 22px; width: auto; opacity: 0.92; }
.hero h1 { margin: 14px 0 18px; }
.hero .lede { font-size: clamp(16px, 1.9vw, 22px); max-width: 40ch; }
.hero-cta { margin-top: 40px; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.hero-status {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-soft);
}
.hero-status .pill {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--veta); border: 1px solid var(--veta-glow);
  border-radius: 999px; padding: 3px 10px;
}
.hero-status .live { width: 6px; height: 6px; border-radius: 50%; background: var(--veta); animation: livePulse 1.6s var(--ease) infinite; }
@keyframes livePulse { 50% { opacity: 0.3; } }

.scrollcue {
  position: absolute; left: 50%; bottom: 22px; z-index: 2;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.18em; color: var(--ink-faint);
}
.scrollcue svg { width: 16px; height: 16px; animation: cueBob 2s var(--ease) infinite; }
@keyframes cueBob { 50% { transform: translateY(5px); opacity: 0.5; } }

/* ── Encabezado de sección reutilizable ─────────────────── */
.sec-head { max-width: 64ch; margin-bottom: 40px; }
.sec-head .lede { margin-top: 14px; }

/* ── 01 · Grilla de apps ────────────────────────────────── */
.apps-grid { grid-template-columns: repeat(5, 1fr); }
.app-card { display: flex; flex-direction: column; min-height: 178px; }
.app-card .card-body { display: flex; flex-direction: column; height: 100%; }
.app-mark { width: 30px; height: 30px; color: var(--accent, var(--ink-soft)); margin-bottom: auto; }
.app-mark svg { width: 100%; height: 100%; }
.app-domain { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); margin-top: 16px; }
.app-name { font-weight: 700; font-size: 19px; margin-top: 4px; }
.app-name .dot { color: var(--accent, var(--veta)); }
.app-desc { font-size: 12px; color: var(--ink-soft); margin-top: 8px; line-height: 1.45; }
.app-foot { margin-top: 14px; display: flex; align-items: center; justify-content: space-between; }
.app-card--active { --accent: var(--veta); }
.app-card--active .app-name { color: var(--ink); }
.tag-active {
  font-family: var(--font-mono); font-size: 8.5px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--veta); border: 1px solid var(--veta-glow); border-radius: 999px; padding: 2px 8px;
}

/* ── 02 · Modos ─────────────────────────────────────────── */
.modes-grid { grid-template-columns: 1fr 1fr; gap: 18px; }
.mode-card { --accent: var(--veta); padding: 28px; display: flex; flex-direction: column; min-height: 260px; }
.mode-top { display: flex; align-items: center; justify-content: space-between; }
.mode-code { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.12em; color: var(--ink-faint); }
.mode-code b { color: var(--veta); }
.card-tag {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-soft); border: 1px solid var(--rule); border-radius: 999px; padding: 3px 10px;
}
.mode-name { font-weight: 700; font-size: clamp(22px, 2.6vw, 30px); margin: 22px 0 6px; letter-spacing: -0.01em; }
.mode-q { color: var(--ink-soft); font-size: 15px; max-width: 36ch; }
.mode-info { margin-top: auto; padding-top: 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; border-top: 1px solid var(--rule); }
.info-cell .info-label { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-faint); display: block; }
.info-cell .info-val { font-size: 13px; color: var(--ink); margin-top: 5px; display: block; line-height: 1.4; }
.mode-chart { margin-top: 18px; height: 132px; position: relative; }

.submode {
  margin-top: 26px; padding: 16px 18px; border: 1px solid var(--rule); border-radius: 3px;
  background: var(--panel); font-size: 13.5px; color: var(--ink-soft);
}
.submode b { color: var(--ink); font-weight: 600; }

/* ── 03 · Metodología ───────────────────────────────────── */
.method-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 36px; }
.step { position: relative; border: 1px solid var(--rule); border-radius: 3px; padding: 18px; background: var(--panel); }
.step .n { font-family: var(--font-mono); font-size: 11px; color: var(--veta); letter-spacing: 0.1em; }
.step h4 { font-size: 15px; font-weight: 600; margin: 10px 0 6px; }
.step p { font-size: 12.5px; color: var(--ink-soft); line-height: 1.45; }
.step .conn { position: absolute; right: -11px; top: 50%; transform: translateY(-50%); color: var(--ink-faint); z-index: 2; }
.step .conn svg { width: 16px; height: 14px; }
.method-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 24px; align-items: center; }
.method-chart { height: 240px; position: relative; }
.crl { display: flex; align-items: baseline; gap: 10px; margin-top: 14px; font-family: var(--font-mono); }
.crl .crv { font-size: 30px; font-weight: 700; color: var(--veta); }
.crl .crok { font-size: 12px; color: var(--ink-soft); }

/* ── 03 · Common Ground — escenario animado ─────────────── */
.cg-stage { display: grid; grid-template-columns: 1.35fr 0.9fr; gap: 18px; margin: 8px 0 34px; align-items: stretch; }
.cg-map {
  position: relative; min-height: 360px; border: 1px solid var(--rule);
  border-radius: 3px; overflow: hidden; background: #07080a;
}
.cg-map-bg {
  position: absolute; inset: 0;
  background-image: url("https://basemaps.cartocdn.com/dark_nolabels/4/8/5.png");
  background-repeat: repeat;
  background-size: 320px auto;
  opacity: 0.16; filter: grayscale(0.3) contrast(1.05);
}
.cg-map::after {  /* viñeta sobria */
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(80% 80% at 50% 50%, transparent, rgba(7,8,10,0.7));
  pointer-events: none;
}
#cg-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; }
.cg-tag {
  position: absolute; left: 14px; top: 13px; z-index: 2;
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-soft); background: rgba(7,8,10,0.55); border: 1px solid var(--rule);
  border-radius: 3px; padding: 4px 8px;
}

.cg-results {
  border: 1px solid var(--rule); border-radius: 3px; background: var(--panel);
  padding: 20px; display: flex; flex-direction: column; gap: 14px;
  opacity: 0; transform: translateX(10px); transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.cg-results.revealed { opacity: 1; transform: translateX(0); }
.cg-res-head { display: flex; align-items: baseline; justify-content: space-between; padding-bottom: 12px; border-bottom: 1px solid var(--rule); }
.cg-res-k { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint); }
.cg-res-v { font-family: var(--font-mono); font-size: 30px; font-weight: 700; color: var(--veta); line-height: 1; }
.cg-bars { display: flex; flex-direction: column; gap: 9px; }
.cg-bar { display: grid; grid-template-columns: 76px 1fr 38px; align-items: center; gap: 9px; }
.cg-bar-lbl { font-size: 11.5px; color: var(--ink-soft); }
.cg-bar-track { height: 5px; background: rgba(255,255,255,0.06); border-radius: 3px; overflow: hidden; }
.cg-bar-track i { display: block; height: 100%; width: 0; background: var(--veta); border-radius: 3px; transition: width 1s var(--ease); }
.cg-results.revealed .cg-bar-track i { width: var(--w); }
.cg-bar-pct { font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-soft); text-align: right; }
.cg-res-foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 12px; border-top: 1px solid var(--rule); font-size: 12px; color: var(--ink-soft); }
.cg-cr { font-family: var(--font-mono); font-size: 11px; color: #6ee7a0; }

@media (max-width: 980px) {
  .cg-stage { grid-template-columns: 1fr; }
  .cg-map { min-height: 300px; }
  .cg-results { transform: none; }
}

/* ── 04 · Herramientas ──────────────────────────────────── */
.fam { margin-top: 28px; }
.fam-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.fam-head .k { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--veta); }
.fam-head .ln { flex: 1; height: 1px; background: var(--rule); }
.tools-grid { grid-template-columns: repeat(4, 1fr); gap: 12px; }
.tool { --accent: var(--veta); padding: 16px; display: flex; gap: 12px; align-items: flex-start; min-height: 86px; }
.tool .tmark { width: 22px; height: 22px; color: var(--ink-soft); flex: none; margin-top: 1px; transition: color .4s var(--ease); }
.tool:hover .tmark { color: var(--veta); }
.tool .tmark svg { width: 100%; height: 100%; }
.tool h5 { font-size: 13.5px; font-weight: 600; }
.tool p { font-size: 11.5px; color: var(--ink-soft); margin-top: 3px; line-height: 1.4; }

/* ── 05 · Recursos ──────────────────────────────────────── */
.res-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }
.res-card { --accent: var(--veta); padding: 20px; display: flex; flex-direction: column; min-height: 230px; }
.res-viz { height: 96px; margin: 4px 0 14px; position: relative; }
.res-card h4 { font-size: 15px; font-weight: 600; }
.res-card .src { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.08em; color: var(--ink-faint); margin-top: 6px; text-transform: uppercase; }
.res-card p { font-size: 12px; color: var(--ink-soft); margin-top: 8px; line-height: 1.45; }
.res-card .madre { color: var(--veta); }
/* Fila de capas vectoriales estándar: dos tarjetas centradas, mismo ancho que la
   grilla de arriba (no quedan pegadas a la izquierda). */
.res-grid--center { grid-template-columns: repeat(2, minmax(220px, 286px)); justify-content: center; margin-top: 14px; }

/* ── 06 · Soporte 3D ────────────────────────────────────── */
.three-sec { position: relative; border-top: 1px solid var(--rule); overflow: hidden; }
.three-stage { position: relative; min-height: 560px; display: grid; grid-template-columns: 1fr 0.8fr; }
#relief-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.three-veil { position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, transparent 40%, rgba(10,10,12,0.55) 72%, var(--bg)); pointer-events: none; }
.three-copy { position: relative; z-index: 2; grid-column: 2; align-self: center; padding: 60px 0 60px 24px; }
.three-copy ul { list-style: none; margin: 18px 0 0; }
.three-copy li { position: relative; padding-left: 18px; font-size: 13.5px; color: var(--ink-soft); margin-top: 11px; line-height: 1.5; }
.three-copy li::before { content: ""; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: var(--veta); }
.three-copy li b { color: var(--ink); font-weight: 600; }
.demo-note {
  margin-top: 22px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.06em;
  color: var(--ink-faint); border-left: 2px solid var(--veta-glow); padding-left: 12px;
}
.relief-tag {
  position: absolute; z-index: 2; left: 28px; top: 28px;
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-soft); background: rgba(10,10,12,0.5); border: 1px solid var(--rule);
  border-radius: 3px; padding: 5px 9px; backdrop-filter: blur(4px);
}

/* ── 07 · Productos ─────────────────────────────────────── */
.prod-grid { grid-template-columns: 1fr 1fr; gap: 18px; }
.prod-col { --accent: var(--veta); padding: 26px; }
.prod-col h4 { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; }
.prod-col .pt { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 14px; display: block; }
.prod-col ul { list-style: none; margin-top: 16px; }
.prod-col li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--ink-soft); padding: 9px 0; border-top: 1px solid var(--rule); }
.prod-col li:first-child { border-top: none; }
.prod-col li .ck { color: var(--veta); flex: none; margin-top: 2px; }

/* ── 08 · Contacto ──────────────────────────────────────── */
.contact-sec { position: relative; overflow: hidden; }
#planet-canvas { position: absolute; inset: 0; z-index: 0; opacity: 0.9; }
.contact-veil { position: absolute; inset: 0; z-index: 1; background: radial-gradient(80% 80% at 50% 40%, transparent, var(--bg) 78%); pointer-events: none; }
.contact-inner { position: relative; z-index: 2; text-align: center; padding: 40px 0; }
.contact-inner .word { height: 26px; margin: 0 auto 22px; opacity: 0.9; }
.contact-apps { font-size: 14px; color: var(--ink-soft); max-width: 56ch; margin: 0 auto 30px; line-height: 1.6; }
.contact-mail {
  display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-mono);
  font-size: 14px; color: var(--ink); border-bottom: 1px solid var(--veta-glow); padding-bottom: 3px;
  transition: color .3s var(--ease);
}
.contact-mail:hover { color: var(--veta); }
.contact-cta { margin-top: 40px; }
.foot { margin-top: 70px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.foot .v { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; color: var(--ink-faint); }
.foot .legal { display: flex; gap: 18px; font-size: 12px; color: var(--ink-faint); }
.foot .legal a:hover { color: var(--ink-soft); }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 980px) {
  .apps-grid { grid-template-columns: repeat(2, 1fr); }
  .tools-grid { grid-template-columns: repeat(2, 1fr); }
  .res-grid { grid-template-columns: repeat(2, 1fr); }
  .method-flow { grid-template-columns: repeat(2, 1fr); }
  .step .conn { display: none; }
  .method-grid { grid-template-columns: 1fr; }
  .three-stage { grid-template-columns: 1fr; min-height: 0; }
  #relief-canvas { position: relative; height: 360px; }
  .three-veil { display: none; }
  .three-copy { grid-column: 1; padding: 30px 0; }
  .dotnav { display: none; }
}
@media (max-width: 640px) {
  .apps-grid, .modes-grid, .tools-grid, .res-grid, .prod-grid, .method-flow { grid-template-columns: 1fr; }
  .hero .lede { max-width: none; }
  .mode-info { grid-template-columns: 1fr; }
}